INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab370c905e40519cc26840b14c57af67883e0418c41b98d0591025cd96da098f', 
    'eMDJ9SccxfO7BAHn8cBDc1vSj1PKFU9qr2tkggCPUo8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)